MAC Address Lookup

Advanced Control Systems doo 00:21:42

00:21:42 is a 24-bit MA-L MAC address block registered to Advanced Control Systems doo in YU.

Vendor

Advanced Control Systems doo

MA-L · 24-bit
00:21:42

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:21:42
Match
MA-L assignment
Address range
00:21:42:00:00:00 – 00:21:42:FF:FF:FF
Addresses in block
16,777,216
Country
YU
Organization address
Bulevar Zorana Djindjica 8a Belgrade Serbia YU 11070
First registered
Jun 18, 2008

Formats

  • Plain hex 002142
  • Colon-separated 00:21:42
  • Hyphen-separated 00-21-42
  • Cisco dot notation 0021.42

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. ABS Control Systems doo Jun 18, 2008
  2. Advanced Control Systems doo Dec 21, 2009